:Product: Solar Region Summary

:Issued: 2025 Oct 25 0030 UTC

# Prepared jointly by the U.S. Dept. of Commerce, NOAA,

# Space Weather Prediction Center and the U.S. Air Force.

#

Joint USAF/NOAA Solar Region Summary

SRS Number 298 Issued at 0030Z on 25 Oct 2025
Report compiled from data received at SWO on 24 Oct

I.  Regions with Sunspots.  Locations Valid at 24/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4252 S13W94   209  0100 Hsx  03   01 Alpha

4254 N10W60   175  0050 Hsx  01   01 Alpha

4257 S09W20   135  0060 Hsx  01   02 Alpha

4261 S07E13   102  0040 Hsx  02   01 Alpha

4262 S13W19   134  0160 Dai  04   07 Beta

4266 N14E29   086  0010 Cri  02   03 Beta

4267 N02E56   059  0090 Hsx  01   01 Alpha

4268 S10E02   113  0010 Bxo  02   03 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 24/2400Z Oct

Nmbr  Location  Lo

4255  S08W72   187

4256  S16W42   157

4259  S20W17   132

4260  S11W07   122

4263  N06W57   172

4264  N07E09   106

4265  N12W37   152

II. Regions Due to Return 25 Oct to 27 Oct

Nmbr Lat    Lo

4242 S16    020

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